<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      function makeWorker() {
        let name = "Pete";
        return function () {
          console.log(name);
        };
      }

      let name = "John";
      let work = makeWorker();
      {
        let name = "tom";
        work(); // 会显示什么？
      }
    </script>
  </body>
</html>
